package com.baizhi.homework;

public class Keyboard implements  USB{
    private String brand;

    public Keyboard() {
    }

    public Keyboard(String brand) {
        this.brand = brand;
    }

    public String getBrand() {
        return brand;
    }

    public void setBrand(String brand) {
        this.brand = brand;
    }



    @Override
    public void service() {
        System.out.println(brand + "牌子的键盘正在录入信息");
    }
}
